Issue | Fix Version | Assignee | Priority | Status | Resolution | Resolved In Build |
---|---|---|---|---|---|---|
JDK-8083429 | emb-9 | Stefan Karlsson | P2 | Resolved | Fixed | b38 |
JDK-8065442 | 8u45 | Stefan Karlsson | P2 | Resolved | Fixed | b01 |
JDK-8059888 | 8u40 | Stefan Karlsson | P2 | Closed | Fixed | b14 |
JDK-8070882 | emb-8u47 | Stefan Karlsson | P2 | Resolved | Fixed | team |
E.g. log messages with -XX:G1LogLevel=finest show:
13160.468: #4064: [GC remark
13160.468: #4064: [Finalize Marking, 0.0013290 secs]
13160.469: #4064: [GC ref-proc
13160.469: #4064: [SoftReference, 4610 refs, 0.0022800 secs]
13160.472: #4064: [WeakReference, 67021 refs, 0.0236090 secs]
13160.495: #4064: [FinalReference, 1279 refs, 0.0056960 secs]
13160.501: #4064: [PhantomReference, 38 refs, 0.0000850 secs]
13160.501: #4064: [JNI Weak Reference, 0.0000120 secs],
0.0325860 secs]
13160.502: #4064: [Unloading
13160.502: #4064: [System Dictionary Unloading, 0.2235080 secs]
13160.725: #4064: [Parallel Unloading, 0.0444030 secs],
0.2679750 secs],
0.3044090 secs]
Particularly the System Dictionary Unloading times look too high. Investigate the cause and eventually look for fixes.
- backported by
-
JDK-8065442 Investigate increased GC remark time after class unloading changes in CRM Fuse
-
- Resolved
-
-
JDK-8070882 Investigate increased GC remark time after class unloading changes in CRM Fuse
-
- Resolved
-
-
JDK-8083429 Investigate increased GC remark time after class unloading changes in CRM Fuse
-
- Resolved
-
-
JDK-8059888 Investigate increased GC remark time after class unloading changes in CRM Fuse
-
- Closed
-
- relates to
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JDK-8067713 Move clean_weak_method_links for redefinition out of class unloading
-
- Resolved
-
-
JDK-8064556 G1: ParallelGCThreads=0 may cause assert(!MetadataOnStackMark::has_buffer_for_thread(Thread::current())) failed: Should be empty
-
- Closed
-
-
JDK-8061205 MetadataOnStackMark only needs to walk code cache during class redefinition
-
- Resolved
-
-
JDK-8049421 G1 Class Unloading after completing a concurrent mark cycle
-
- Resolved
-